<html>
  <head>
    <title>-1</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
  </head>
  <body bgcolor="black" marginwidth="0" marginheight="0">
    <!-- The <iframe> (and video player) will replace this <div> tag. -->
    <div id="player"></div>
    <script>
        function getVideoId() {
          return window.location.href.slice(window.location.href.indexOf('?') + 1);
        }
        // This code loads the IFrame Player API code asynchronously.
        var tag = document.createElement('script');
        tag.src = "https://www.youtube.com/iframe_api";
        var firstScriptTag = document.getElementsByTagName('script')[0];
        firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);

        // This function creates an <iframe> (and YouTube player)
        // after the API code downloads.
        var player;
        function onYouTubeIframeAPIReady() {
          player = new YT.Player('player', {
            playerVars: { 'html5': 1, 'iv_load_policy': 3 },
            frameborder: '0',
            height: '100%',
            width: '100%',
            videoId: getVideoId(),
            events: {
              'onReady': onPlayerReady,
              'onStateChange': onPlayerStateChange
            }
          });
        }

        // The API will call this function when the video player is ready.
        function onPlayerReady(event) {
          document.title = 0;
        }

        // The API calls this function when the player's state changes.
        function onPlayerStateChange(event) {
          if (event.data == YT.PlayerState.PLAYING) {
            document.title = 1;
          } else if (event.data == YT.PlayerState.ENDED || event.data == YT.PlayerState.PAUSED) {
            document.title = 2;
          }
        }
    </script>
  </body>
</html>
